Finding the Fourth Proportional to 3,824,174.06, 5,277,668.67 and 2,192,733.21
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Solution
The fourth proportional to 3,824,174.06, 5,277,668.67 and 2,192,733.21 is: 3,026,148.70
Step by Step Solution
- Step 1: Write the proportion equation
3,824,174.06 : 5,277,668.67 = 2,192,733.21 : x - Step 2: Convert to fraction form
3,824,174.06/5,277,668.67 = 2,192,733.21/x - Step 3: Cross multiply
3,824,174.06x = 5,277,668.67 × 2,192,733.21 - Step 4: Simplify right side
3,824,174.06x = 11,572,519,364,085.53 - Step 5: Solve for x
x = 11,572,519,364,085.53/3,824,174.06 - Step 6: Final answer
x = 3,026,148.70
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.